| SALES | ENGINEERING | HUMAN RESOURCES | AUTOMATION |

Sales Contacts

Sales Manager
e-mail: sales@grs-s.com
phone: 616-831-0111

Engineering

Engineering Manager
e-mail: engineering@grs-s.com

Tooling

Tooling Manager
e-mail: tooling@grs-s.com

Human Resources

HR Manager
e-mail: humanresources@grs-s.com

Automation

Maintenance/Automation Manager
e-mail: automation@grs-s.com